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Orals SM4.1/ERE6.4

SM4.1/ERE6.4

Imaging and inversion to explore the Earth’s crust (co-organized)
Convener: Cedric Schmelzbach  | Co-Conveners: Ramon Carbonell , Stefan Buske , Joseph Doetsch , CharLotte Krawczyk , Florian Bleibinhaus 
Orals
 / Fri, 28 Apr, 10:30–12:00  / 13:30–17:00  / Room 1.61
Posters
 / Attendance Fri, 28 Apr, 17:30–19:00  / Hall X3

Friday, 28 April 2017
Room 1.61
Chairperson: Cedric Schmelzbach, Ramon Carbonell
Active seismic methods: imaging

10:30–10:45
EGU2017-6137
Target-oriented retrieval of subsurface wave fields – Pushing the resolution limits in seismic imaging (solicited)
Ivan Vasconcelos, Neslihan Ozmen, Joost van der Neut, and Tianci Cui
10:45–11:00
EGU2017-7174
True amplitude cross-correlation imaging condition for Reverse Time Migration
Børge Arntsen and Espen B. Raknes
11:00–11:15
EGU2017-2634
Elastic Reverse Time Migration (RTM) From Surface Topography
Naveed Akram and Xiaofei Chen
11:15–11:30
EGU2017-1133 | presentation
Seismic imaging of complex structures with the CO-CDS stack method
Amin Shahbazi, Mehrdad Soleimani, Vinesh Thiruchelvam, and Ehsan Sharifi
11:30–11:45
EGU2017-3140
Wave mode isolation using spatial wavefield gradients
Cédéric Van Renterghem, Cédric Schmelzbach, David Sollberger, and Johan O. A. Robertsson
11:45–12:00
EGU2017-6341
S wave propagation in acoustic anisotropic media
Alexey Stovas
Lunch break
Active seismic methods: marine surveys & full-waveform inversion

13:30–13:45
EGU2017-3858
Signal Apparition – A seismic shift for imaging the Earth’s interior
Johan Robertsson, Lasse Amundsen, Dirk-Jan van Manen, Fredrik Andersson, Kurt Eggenberger, Åsmund Pedersen, Mark Thompson, and Cedric Schmelzbach
13:45–14:00
EGU2017-4811
Imaging Seafloor Massive Sulphides at the TAG hydrothermal fields, from the Blue Mining seismic project
Alba Gil de la Iglesia, Mark Vardy, Jörg Bialas, Anke Dannowski, Henning Schröder, Tim Minshull, Kasia Chidlow, and Bramly Murton
14:00–14:15
EGU2017-12979
Correlation-based regularization and gradient operators for (joint) inversion on unstructured meshes
Claudio Jordi, Joseph Doetsch, Thomas Günther, Cedric Schmelzbach, and Johan Robertsson
14:15–14:30
EGU2017-7013 | presentation
Parameter resolution and cross-talk for Elastic Full Wavefrom Inversion
Vegard Stenhjem Hagen and Børge Arntsen
14:30–14:45
EGU2017-4162
The OSCAR experiment: using full-waveform inversion in the analysis of young oceanic crust
Akela Silverton, Joanna Morgan, Dean Wilson, and Richard Hobbs
14:45–15:00
EGU2017-2748
Imaging the density distributions at the regional scale using full waveform and gravity data inversion - Application to the Pyrenees
Roland Martin, Sébastien Chevrot, Yi Wang, Hannah Spangenberg, Marie Goubet, Vadim Monteiller, Dimitri Komatitsch, Lucia Seoane, and Grégory Dufréchou
Coffee break
Passive seismic methods: tomography & receiver functions

15:30–15:45
EGU2017-737 | presentation
A First Crustal Model beneath Portugal from Teleseismic Rayleigh Wave Ellipticity Inversion
Januka Attanayake, Ana M.G. Ferreira, Andrea Berbellini, and Andrea Morelli
15:45–16:00
EGU2017-13917
Source fault geometry of the 2015 Gorkha earthquake (Mw 7.9), Nepal, derived from a dense aftershock observation and earthquake reflection analysis
Eiji Kurashimo, Hiroshi Sato, Shin’ichi Sakai, Naoshi Hirata, Ananta Prasad Gajurel, Dabda Pani Adhikari, Bishal Nath Upreti, Krishana Subedi, Hiroshi Yagi, Tara Nidhi Bhattarai, and Tatsuya Ishiyama
16:00–16:15
EGU2017-3011
The crustal structure beneath the Netherlands from ambient seismic noise
Hanneke Paulssen, Tedi Yudistira, and Jeannot Trampert
16:15–16:30
EGU2017-2998
Space-weighted seismic attenuation mapping of the aseismic source of Campi Flegrei 1983-84 unrest
Luca De Siena, Antonella Amoruso, Edoardo Del Pezzo, Mario Castellano, Zoë Wakeford, and Luca Crescentini
16:30–16:45
EGU2017-4577
Mapping crustal thinning beneath the Eastern Pyrenees
Jordi Diaz, Sebastien Chevrot, Jaume Verges, Matthieu Sylvander, Mario Ruiz, and Amanda Antonio-Vigil
16:45–17:00
EGU2017-10252
Characterizing the Crustal architecture of the Parnaiba basin with passive-source seismology
Diogo Coelho, Jordi Julià, Verónica Rodríguez Tribaldos, and Nicky White